#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999999;
}

#loader {
  display: block;
  position: relative;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
  animation: spin 2s linear infinite;
  z-index: 1001;
}

#loader:before,
#loader:after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
}

#loader:before {
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  animation: spin 3s linear infinite;
}

#loader:after {
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  animation: spin 1.5s linear infinite;
}

#loader-wrapper .loader-section {
  position: fixed;
  top: 0;
  width: 51%;
  height: 100%;
  background: #7171c6;
  z-index: 1000;
  transform: translateX(0);
}

#loader-wrapper .loader-section.section-left {
  left: 0;
}

#loader-wrapper .loader-section.section-right {
  right: 0;
}

#loader-wrapper .load_title {
  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
  color: #fff;
  font-size: 19px;
  width: 100%;
  text-align: center;
  z-index: 9999999999999;
  position: absolute;
  top: 60%;
  opacity: 1;
  line-height: 30px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
